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Kathmandu

$470+ Cheap flights from Illinois to Kathmandu (KTM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — KTM
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Illinois to Kathmandu

Keep the following information in mind while searching for Illinois to Kathmandu flight deals. Data was last updated May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,003
(FlightHub)

One-way from

$642
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$1,514

Good round-trip deal

$1,552 or less
Provider with most accurate pricing for Chicago (CHI)-Kathmandu Tribhuvan flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Kathmandu Tribhuvan flights.
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From Illinois to Kathmandu Tribhuvan
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One-way flight from Illinois to Kathmandu Tribhuvan
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Highest demand for flights based on searches. 10% potential increase in price ($160 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Price to beat on a round-trip flight from Illinois to Kathmandu Tribhuvan.
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Find flight deals from Illinois to Kathmandu

Cheapest flights from Illinois to Kathmandu
Explore the most affordable flight options available from Illinois to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This FlightHub deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/224:00 pmORD - KTM
1 stop43h 00mCathay Pacific
Sat 10/411:00 pmKTM - ORD
1 stop26h 10mCathay Pacific
Deal found 4/30$1,003
This Indian Eagle deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/167:40 pmORD - KTM
1 stop34h 20mQatar Airways
Sun 11/236:45 pmKTM - ORD
1 stop31h 30mQatar Airways
Deal found 4/30$1,043
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/302:15 pmORD - KTM
1 stop43h 05mMultiple Airlines
Fri 5/2311:45 amKTM - ORD
2 stops29h 42mMultiple Airlines
Deal found 4/30$1,072
This Booking.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/307:50 pmORD - KTM
2 stops27h 15mIndiGo
Mon 9/154:40 pmKTM - ORD
2 stops36h 00mIndiGo
Deal found 4/30$1,201
This oojo deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/87:45 pmORD - KTM
1 stop34h 45mEmirates
Wed 2/412:55 amKTM - ORD
1 stop25h 45mEmirates
Deal found 4/30$1,454
This FlightHub deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:50 pmORD - KTM
2 stops39h 15mSingapore Airlines
Thu 2/511:00 pmKTM - ORD
2 stops30h 35mSingapore Airlines
Deal found 4/30$1,476
This oojo deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/212:00 pmORD - KTM
1 stop21h 20mAir India
Mon 6/232:00 pmKTM - ORD
1 stop28h 10mAir India
Deal found 4/30$1,536
This oojo deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/171:55 pmORD - KTM
1 stop39h 00mEtihad Airways
Mon 7/74:20 pmKTM - ORD
1 stop27h 10mEtihad Airways
Deal found 4/30$1,635
This Indian Eagle deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/213:20 pmSTL - KTM
2 stops29h 55mEmirates
Fri 8/19:00 amKTM - STL
2 stops47h 20mEmirates
Deal found 4/30$2,338
This AranGrant deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/207:00 amSTL - KTM
2 stops52h 00mCathay Pacific
Sat 10/411:00 pmKTM - STL
2 stops30h 53mCathay Pacific
Deal found 4/30$2,983
This Booking.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/204:05 pmSTL - KTM
2 stops27h 40mMultiple Airlines
Fri 10/312:25 amKTM - STL
3 stops46h 45mMultiple Airlines
Deal found 4/30$12,677

Cheapflights Fare Finder

Customize your flight search to find flights from Illinois to Kathmandu that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
Use the filters below to find and compare flights from Illinois to Kathmandu that are best for you.

Fly from

Illinois

Fly to

Kathmandu

Route

Depart

Return

Price

ChicagoKathmandu

ORD - KTM

ORDKTM

Chicago O'Hare Intl

Mon 9/22

4:00 pm-9:45 pm

1 stop43h 00m

Kathmandu Tribhuvan

Sat 10/4

11:00 pm-2:25 pm

1 stop26h 10m

$1,003

ChicagoKathmandu

ORD - KTM

ORDKTM

Chicago O'Hare Intl

Thu 10/16

7:40 pm-4:45 pm

1 stop34h 20m

Kathmandu Tribhuvan

Sun 11/23

6:45 pm-2:30 pm

1 stop31h 30m

$1,043

ChicagoKathmandu

ORD - KTM

ORDKTM

Chicago O'Hare Intl

Tue 9/2

7:20 pm-4:45 pm

1 stop34h 40m

Kathmandu Tribhuvan

Sun 10/5

4:00 pm-3:05 pm

2 stops33h 50m

$1,139

ChicagoKathmandu

ORD - KTM

ORDKTM

Chicago O'Hare Intl

Wed 9/10

7:50 pm-3:40 pm

2 stops33h 05m

Kathmandu Tribhuvan

Sun 10/5

10:50 am-5:55 pm

2 stops41h 50m

$1,215

ChicagoKathmandu

ORD - KTM

ORDKTM

Chicago O'Hare Intl

Wed 8/6

11:45 pm-6:15 am

1 stop19h 45m

Kathmandu Tribhuvan

Fri 8/29

7:40 am-9:40 am

1 stop36h 45m

$1,258

ChicagoKathmandu

ORD - KTM

ORDKTM

Chicago O'Hare Intl

Sun 6/1

12:00 pm-4:30 pm

1 stop17h 45m

Kathmandu Tribhuvan

Wed 6/25

10:05 am-7:25 am

1 stop32h 05m

$1,515

ChicagoKathmandu

ORD - KTM

ORDKTM

Chicago O'Hare Intl

Tue 9/30

1:35 pm-9:45 pm

3 stops45h 25m

Kathmandu Tribhuvan

Fri 11/14

11:05 pm-4:10 pm

2 stops28h 50m

$1,564

ChicagoKathmandu

ORD - KTM

ORDKTM

Chicago O'Hare Intl

Mon 6/2

5:40 pm-12:15 pm

2 stops55h 50m

Kathmandu Tribhuvan

Mon 6/23

1:15 pm-2:45 pm

2 stops60h 15m

$1,607

ChicagoKathmandu

ORD - KTM

ORDKTM

Chicago O'Hare Intl

Tue 6/17

1:55 pm-3:40 pm

1 stop39h 00m

Kathmandu Tribhuvan

Mon 7/7

4:20 pm-8:45 am

1 stop27h 10m

$1,635

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Mon 7/21

3:20 pm-8:00 am

2 stops29h 55m

Kathmandu Tribhuvan

Fri 8/1

9:00 am-9:35 pm

2 stops47h 20m

$2,338

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 21 results
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Best time to book a flight from Illinois to Kathmandu

Have a flexible travel schedule? Discover the best time to fly to Kathmandu from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Kathmandu

What is the cheapest month to book a flight from Illinois to Kathmandu?

Currently, September is the cheapest month in which you can book a flight from Illinois to Kathmandu (average of $1,237). Flying from Illinois to Kathmandu in June is currently the most expensive (average of $1,886). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IL to KTM?

Find hourly flight availability from Illinois to Kathmandu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Kathmandu as you normally would.

Rainfall in Kathmandu by month

Plan your trip to Kathmandu by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kathmandu ranges from 0.0 - 14.6 inches per month. July is typically the wettest month, when rainfall can reach 14.6 in. November is typically the driest time to visit Kathmandu when rainfall is around 0.0 in.

Temperature in Kathmandu by month

Plan your trip to Kathmandu by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kathmandu, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

Reviews of airlines servicing Kathmandu

Get insights into the airlines that provide service to Kathmandu. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kathmandu. Reviews last updated May 1, 2025.
Get a feel of what it's like to fly with Singapore Airlines, Emirates and Cathay Pacific from Illinois to Kathmandu by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,292 reviews

Boarding

8.2

Crew

8.6

Overall

8.1

Food

7.7

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Singapore Airlines
8.1
Very good
1,292 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Boarding

8.2

Crew

8.6

Overall

8.1

Food

7.7

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Emirates
8.0
Very good
3,216 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Boarding

8.2

Crew

8.6

Overall

8.1

Food

7.7

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Cathay Pacific
7.5
Good
855 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Boarding

8.2

Crew

8.6

Overall

8.1

Food

7.7

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
SWISS
7.5
Good
1,588 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Boarding

8.2

Crew

8.6

Overall

8.1

Food

7.7

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Qatar Airways
7.4
Good
3,563 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Boarding

8.2

Crew

8.6

Overall

8.1

Food

7.7

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

Related info for your journey

Find useful and relevant information for your journey from Illinois to Kathmandu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Kathmandu from Illinois?

    Kathmandu Tribhuvan (KTM) is the airport you will fly into if you book a flight from Illinois to Kathmandu. It is only a 2.5 mi journey from Tribhuvan (KTM) to Kathmandu’s city center.

  • What are the cheapest airlines to fly from Illinois to Kathmandu one-way?

    To fly one-way, consider booking your trip with Cathay Pacific, which is currently one of the cheapest options available, starting at $660. Air India flights start at $681 while deals on Etihad Airways start at $968 one-way.

  • What are the cheapest flights from Illinois to Kathmandu?

    On average you can expect to pay $1,583 for a flight from Illinois to Kathmandu. The cheapest flight overall is $1,531 while the most popular route, (Chicago O'Hare Intl - Kathmandu Tribhuvan) is currently priced at $778.

  • Can I find deals for flights from Illinois to Kathmandu that include hotel bookings?

    Yes. In addition to deals on Illinois to Kathmandu flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Kathmandu?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Kathmandu.

  • Can I find deals for business class flights from Illinois to Kathmandu?

    Yes. Cheapflights offers flight deals from Illinois to Kathmandu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Kathmandu?

    Currently, September is the cheapest month in which you can book a flight from Illinois to Kathmandu (average of $1,237). Flying from Illinois to Kathmandu in June is currently the most expensive (average of $1,886). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Illinois to Kathmandu

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Top 8 airlines flying from Illinois to Kathmandu

Discover the top 8 airlines that operate flights from Illinois to Kathmandu. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$762Average$960FlexibilityNo cancel feeOn-time72%
Turkish AirlinesCheapest$974Average$1,565FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$978Average$1,354FlexibilityNo cancel feeOn-time68%
Air IndiaCheapest$994Average$1,358FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$1,065Average$1,065FlexibilityNo cancel feeOn-time75%
IndiGoCheapest$1,297Average$1,477FlexibilityNo cancel feeOn-time80%
China SouthernCheapest$1,378Average$1,567FlexibilityNo cancel feeOn-time69%
EmiratesCheapest$1,416Average$1,706FlexibilityNo cancel feeOn-time75%

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